Balcony Energy Storage Solution

Plug-and-Play Energy Storage for Balcony Solar Systems

BST balcony energy storage solutions are designed for apartments, urban homes, and residential solar retrofit projects. By combining compact battery storage, intelligent energy management, and simple installation, the system helps maximize solar utilization while reducing reliance on grid electricity.

Keep homes powered, protected, and comfortable with seamless backup operation and scalable battery storage.

Key Benefits

• Plug-and-Play Installation

• Designed for Balcony Solar Systems

• Flexible Battery Expansion

• Smart APP Monitoring

Solution Components

2.8kWh Plug-and-Play AC-Coupled Balcony Battery Storage System-PT-SG-AC 2.8/2.0

2.8kWh Plug-and-Play AC-Coupled Balcony Battery Storage System

PT-SG-AC 2.8/2.0

2026-06-01

· 2.0kW AC Output Power:Robust balcony solar system delivery to reduce home electricity bills · 2.8kWh LiFePO₄ Battery:Premium Lithium Iron Phosphate cells with over 6,000+ deep cycles · Expandable up to 16.8kWh:Scalable modular design allowing easy ...

3.5kWh Stackable AC-Coupled Balcony Battery Storage System-PT-SG-AC 3.5/2.4

3.5kWh Stackable AC-Coupled Balcony Battery Storage System

PT-SG-AC 3.5/2.4

2026-06-01

· 2.4kW AC Output Power:Integrated high-efficiency balcony inverter ensures reliable AC power supply · 3.5kWh LiFePO₄ Battery:Premium lithium cells protected by our custom BMS board for maximum safety · Expandable up to 21kWh:Flexible and scalable mo...

2kW 3.6kWh All-in-One Balcony Hybrid ESS-PT2-SG-HB3.6/2.0

2kW 3.6kWh All-in-One Balcony Hybrid ESS

PT2-SG-HB3.6/2.0

2026-06-01

• 2000W AC Output Power for High-Efficiency Home Energy Storage • 2000W Dual MPPT Solar Input to Maximize PV Power Harvesting • 3.68kWh Base Battery Capacity with Premium LiFePO4 Cells • Expandable up to 18.4kWh Scalable Solar Battery Storage Solutio...

Intelligent Energy Optimization for Everyday Savings

Powered by BST Cloud and AI EMS, the system continuously analyzes solar generation, household consumption, battery status, weather forecasts, and electricity pricing to optimize energy usage automatically.

Through intelligent charging and discharging strategies, users can increase solar self-consumption, reduce electricity costs, and improve overall energy efficiency without manual intervention.

Smart Energy Features

• Dynamic Tariff Optimization

• AI Energy Forecasting

• Automated Energy Scheduling

• Real-Time Monitoring & Control

Flexible Energy Storage for Balcony Solar and Retrofit Projects

Whether installed on apartment balconies, townhouses, small residential rooftops, or solar retrofit projects, BST balcony energy storage solutions provide a flexible way to store excess solar energy and use it when needed most.

With scalable battery capacity, intelligent energy management, and compatibility with existing solar systems, the solution helps installers and homeowners unlock greater value from residential solar generation.